p = 1, q = 1, r = 1: ¬r = 0, p ∨ ¬r = 1, q ∨ (p ∨ ¬r) = 1, r → p = 1, (r → p) ∧ q = 1, (q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q) = 1, ¬((q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q)) = 0
p = 1, q = 1, r = 0: ¬r = 1, p ∨ ¬r = 1, q ∨ (p ∨ ¬r) = 1, r → p = 1, (r → p) ∧ q = 1, (q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q) = 1, ¬((q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q)) = 0
p = 1, q = 0, r = 1: ¬r = 0, p ∨ ¬r = 1, q ∨ (p ∨ ¬r) = 1, r → p = 1, (r → p) ∧ q = 0, (q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q) = 1, ¬((q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q)) = 0
p = 1, q = 0, r = 0: ¬r = 1, p ∨ ¬r = 1, q ∨ (p ∨ ¬r) = 1, r → p = 1, (r → p) ∧ q = 0, (q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q) = 1, ¬((q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q)) = 0
p = 0, q = 1, r = 1: ¬r = 0, p ∨ ¬r = 0, q ∨ (p ∨ ¬r) = 1, r → p = 0, (r → p) ∧ q = 0, (q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q) = 1, ¬((q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q)) = 0
p = 0, q = 1, r = 0: ¬r = 1, p ∨ ¬r = 1, q ∨ (p ∨ ¬r) = 1, r → p = 1, (r → p) ∧ q = 1, (q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q) = 1, ¬((q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q)) = 0
p = 0, q = 0, r = 1: ¬r = 0, p ∨ ¬r = 0, q ∨ (p ∨ ¬r) = 0, r → p = 0, (r → p) ∧ q = 0, (q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q) = 0, ¬((q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q)) = 1
p = 0, q = 0, r = 0: ¬r = 1, p ∨ ¬r = 1, q ∨ (p ∨ ¬r) = 1, r → p = 1, (r → p) ∧ q = 0, (q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q) = 1, ¬((q ∨ (p ∨ ¬r)) ∨ ((r → p) ∧ q)) = 0